Individual Calculations October 2008
 Arata, Roberto Mario  Total change: 21.30  Rating chartPersonal card
 FE 50. Imperia Imperia ITA 2008-08-31
RcRownchangeKK*chgGame
 2257 2178 5.00 9 1.42 15 21.30 
  Morselli, Stefano 1858 ITA1.0010.13151.95 
  Jurek, Josef m2368 CZE0.001-0.2515-3.75 
  Blasco, Domenico 2015 ITA1.0010.28154.20 
  Valsecchi, Alessio 2298 ITA1.0010.66159.90 
  Mozny, Milos m2360 CZE0.001-0.2615-3.90 
  Pascual Genoves, Marc 2232 ESP1.0010.58158.70 
  Van Hoolandt, Patrick f2251 MNC1.0010.60159.00 
  Sanchez, Joseph m2486 PHI0.001-0.1415-2.10 
  Dolezal, Radoslav m2445 CZE0.001-0.1815-2.70 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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